120949146 has 32 divisors (see below), whose sum is σ = 269136000. Its totient is φ = 40262400.

The previous prime is 120949123. The next prime is 120949151. The reversal of 120949146 is 641949021.

It is a happy number.

120949146 is a `hidden beast` number, since 120 + 9 + 491 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 120949146.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74746 + ... + 76346.

It is an arithmetic number, because the mean of its divisors is an integer number (8410500).

Almost surely, 2^120949146 is an apocalyptic number.

120949146 is an abundant number, since it is smaller than the sum of its proper divisors (148186854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120949146 is a wasteful number, since it uses less digits than its factorization.

120949146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011 (or 3005 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 120949146 is about 10997.6882116197. The cubic root of 120949146 is about 494.5394430641.

The spelling of 120949146 in words is "one hundred twenty million, nine hundred forty-nine thousand, one hundred forty-six".